The arrow indicates which structure?

Undescended testicles have an associated risk of ____ and ____.

This fetus presented sonographically with a complete failure of separation of the forebrain with complete fusion of the thalamus, a single ventricle, and cerebral hemispheres. Absence of the falx, corpus callosum, olfactory bulbs, and optic tracts is also noted. These findings are consistent with:

Which one of the following defects is associated with Meckel-Gruber syndrome?

This defect of the cerebellum is often noted sonographically in association with Arnold-Chiari syndrome.

Causes of echogenic areas in the fetal abdomen may be all of the following except:

Ureteroceles are commonly found with what renal abnormality?

Match the following prenatal diagnostic terms with their definition.

The findings in this image are associated with what abnormality? 

The arrow indicates which structure?